the former editor, rebekah brooks, was answering questions after being arrested on allegations of hacking and bribing police while at the newspaper. british parliamentarians also grilled media mogul rupert murdoch and his son james pre- empt rupert murdoch apologized for the phone hacking, but he denied that he was ultimately responsible. he interrupted his son to say that the day was the most humble in his life. the proceedings took a dramatic turn when a protester hit rupert murdoch with a foam pie. >> there was a police escort for rupert murdoch as soon arrive for the parliamentary hearing. he and his son james appeared together. they faced tough questioning but were not r0quired to answer anything self incriminating. his son james was talking, and rupert interrupted. >> this is the most humble moment of my life. >> , murdoch said he had lost sight of "news of the world" and that he really did not know what was happening at the paper. the chief denied ultimate responsibility for the paper and blamed those he had trusted to run the paper. he also explained why the company had not invest